Home / 1,787,010.54-2,466,433.24-1,061,718.65

Finding the Fourth Proportional to 1,787,010.54, 2,466,433.24 and 1,061,718.65

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Solution

The fourth proportional to 1,787,010.54, 2,466,433.24 and 1,061,718.65 is: 1,465,384.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,010.54 : 2,466,433.24 = 1,061,718.65 : x
  2. Step 2: Convert to fraction form
    1,787,010.54/2,466,433.24 = 1,061,718.65/x
  3. Step 3: Cross multiply
    1,787,010.54x = 2,466,433.24 × 1,061,718.65
  4. Step 4: Simplify right side
    1,787,010.54x = 2,618,658,183,996.44
  5. Step 5: Solve for x
    x = 2,618,658,183,996.44/1,787,010.54
  6. Step 6: Final answer
    x = 1,465,384.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.